Average Co-Inventor Count = 3.43
ph-index = 2
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. E.d. Bullard Company (2 from 53 patents)
2 patents:
1. D972619 - Thermal imager
2. D962160 - Battery charger for a thermal imager